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120338382 = 2322389939
BaseRepresentation
bin1110010110000…
…11011111001110
322101102211020010
413023003133032
5221301312012
615535134050
72660600523
oct713033716
9271384203
10120338382
1161a2300a
1234374326
131bc14c58
1411da714a
15a870c3c
hex72c37ce

120338382 has 16 divisors (see below), whose sum is σ = 241758720. Its totient is φ = 39932472.

The previous prime is 120338353. The next prime is 120338389. The reversal of 120338382 is 283833021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120338389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43632 + ... + 46307.

It is an arithmetic number, because the mean of its divisors is an integer number (15109920).

Almost surely, 2120338382 is an apocalyptic number.

120338382 is an abundant number, since it is smaller than the sum of its proper divisors (121420338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120338382 is a wasteful number, since it uses less digits than its factorization.

120338382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90167.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 120338382 is about 10969.8852318518. The cubic root of 120338382 is about 493.7056029727.

The spelling of 120338382 in words is "one hundred twenty million, three hundred thirty-eight thousand, three hundred eighty-two".

Divisors: 1 2 3 6 223 446 669 1338 89939 179878 269817 539634 20056397 40112794 60169191 120338382